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ES2166991T3 - Procedimiento para la preparacion de tetrahidroindolizinas. - Google Patents

Procedimiento para la preparacion de tetrahidroindolizinas.

Info

Publication number
ES2166991T3
ES2166991T3 ES97919674T ES97919674T ES2166991T3 ES 2166991 T3 ES2166991 T3 ES 2166991T3 ES 97919674 T ES97919674 T ES 97919674T ES 97919674 T ES97919674 T ES 97919674T ES 2166991 T3 ES2166991 T3 ES 2166991T3
Authority
ES
Spain
Prior art keywords
compound
preparation
tetrahydroindolizins
procedure
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES97919674T
Other languages
English (en)
Inventor
Shinji Kamihara
Kazuaki Kanai
Shigeru Noguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Application granted granted Critical
Publication of ES2166991T3 publication Critical patent/ES2166991T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/437—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA LA PREPARACION DEL COMPUESTO (7) DE ACUERDO CON EL SIGUIENTE ESQUEMA DE REACCION, HACIENDO REACCIONAR EL COMPUESTO (5) CON ETILENGLICOL EN UN DISOLVENTE, EN PRESENCIA DE UN ACIDO DE LEWIS, OBTENIENDOSE ASI EL COMPUESTO (6) Y A CONTINUACION HACIENDO QUE EL COMPUESTO RESULTANTE REACCIONE CON UN DIESTER CARBONATO EN UN DISOLVENTE, EN PRESENCIA DE UN ALCOXIDO METALICO (R 1 Y R 6 REPRESENTAN CA DA UNO UN GRUPO ALQUILO CON C 1-6 O SIMILAR Y R 5 REPRESENTA H O UN GRUPO ALQUILO CON C 1-5 ). EL COMPUESTO (7) ASI OBTENIDO ES UTIL COMO INTERMEDIARIO PARA CAMPTOTECINAS UTILES COMO AGENTES ANTITUMORALES.
ES97919674T 1996-04-26 1997-04-24 Procedimiento para la preparacion de tetrahidroindolizinas. Expired - Lifetime ES2166991T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10725296 1996-04-26
JP10725196 1996-04-26

Publications (1)

Publication Number Publication Date
ES2166991T3 true ES2166991T3 (es) 2002-05-01

Family

ID=26447288

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97919674T Expired - Lifetime ES2166991T3 (es) 1996-04-26 1997-04-24 Procedimiento para la preparacion de tetrahidroindolizinas.

Country Status (11)

Country Link
US (2) US6172230B1 (es)
EP (1) EP0897924B1 (es)
KR (1) KR20000064811A (es)
CN (2) CN1087296C (es)
AT (1) ATE207921T1 (es)
AU (1) AU2406097A (es)
DE (1) DE69707860T2 (es)
DK (1) DK0897924T3 (es)
ES (1) ES2166991T3 (es)
PT (1) PT897924E (es)
WO (1) WO1997041124A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6870500A (en) * 1999-09-06 2001-04-10 Takeda Chemical Industries Ltd. Process for the preparation of 2,3-dihydroazepine derivatives
CN1777611A (zh) 2003-02-21 2006-05-24 中外制药株式会社 制备六环喜树碱衍生物的方法
WO2005097803A1 (ja) 2004-04-09 2005-10-20 Chugai Seiyaku Kabushiki Kaisha 新規水溶性プロドラッグ
TW200744603A (en) 2005-08-22 2007-12-16 Chugai Pharmaceutical Co Ltd Novel anticancer concomitant drug
US12098961B2 (en) * 2018-06-29 2024-09-24 Tecnimed S.R.L. Non-contact infrared thermometer
CN110204482A (zh) * 2019-05-23 2019-09-06 久泰能源(准格尔)有限公司 一种4-羟基吡啶-2,6-二羧酸的制备方法
TW202116778A (zh) 2019-07-10 2021-05-01 美商斯布雷克薩二號公司 作為治療劑之細胞毒素之肽結合物
BR112022000297A2 (pt) 2019-07-10 2022-03-15 Cybrexa 3 Inc Conjugados de peptídeos de agentes de alvo de microtúbulos como terapêuticos

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304728A (en) * 1979-04-05 1981-12-08 Lilly Industries Limited 6-Substituted pyranone compounds and their use as pharmaceuticals
US5227380A (en) * 1987-03-31 1993-07-13 Research Triangle Institute Pharmaceutical compositions and methods employing camptothecins
US4981968A (en) * 1987-03-31 1991-01-01 Research Triangle Institute Synthesis of camptothecin and analogs thereof
US5364858A (en) * 1987-03-31 1994-11-15 Research Triangle Institute Camptothecin analogs as potent inhibitors of topoisomerase I
US5106742A (en) * 1987-03-31 1992-04-21 Wall Monroe E Camptothecin analogs as potent inhibitors of topoisomerase I
US5122526A (en) * 1987-03-31 1992-06-16 Research Triangle Institute Camptothecin and analogs thereof and pharmaceutical compositions and method using them
US4894456A (en) * 1987-03-31 1990-01-16 Research Triangle Institute Synthesis of camptothecin and analogs thereof
US5244903A (en) * 1987-03-31 1993-09-14 Research Triangle Institute Camptothecin analogs as potent inhibitors of topoisomerase I

Also Published As

Publication number Publication date
EP0897924A1 (en) 1999-02-24
CN1216992A (zh) 1999-05-19
DE69707860D1 (de) 2001-12-06
AU2406097A (en) 1997-11-19
CN1087296C (zh) 2002-07-10
CN1373130A (zh) 2002-10-09
EP0897924A4 (en) 1999-07-07
DK0897924T3 (da) 2001-11-19
PT897924E (pt) 2002-03-28
KR20000064811A (ko) 2000-11-06
EP0897924B1 (en) 2001-10-31
US6337400B1 (en) 2002-01-08
DE69707860T2 (de) 2002-04-11
WO1997041124A1 (en) 1997-11-06
US6172230B1 (en) 2001-01-09
ATE207921T1 (de) 2001-11-15

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